On 1/16/2024 1:57 PM, Eugenio Perez Martin wrote:
> On Wed, Jan 10, 2024 at 9:40 PM Steve Sistare
> wrote:
>>
>> To pass ownership of a live vdpa device to a new process, the user
>> suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
>> VHOST_IOTLB_REMAP to change the user
On Wed, Jan 10, 2024 at 9:40 PM Steve Sistare wrote:
>
> To pass ownership of a live vdpa device to a new process, the user
> suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
> VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
> mm. Flush workers in
To pass ownership of a live vdpa device to a new process, the user
suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
mm. Flush workers in suspend to guarantee that no worker sees the new
mm and old VA in
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